Fix trailing commas on speedo_attributes.json file

Signed-off-by: Sudarshan C P <sudarshan.cp2@in.bosch.com>

backends/speedo/speedo_attributes.json

@@ -16,22 +16,22 @@
                   "description": "Latereal vehicle accelaration",
                   "type": "Int32",
                   "id": 54,
-                  "unit": "cm/s2",
+                  "unit": "cm/s2"
 	       },
                "X":
                { 	 
                   "description": "Longitudinal vehicle acceleration",
                   "type": "Int32", 						
                   "id": 53,                        
-                  "unit": "cm/s2",
-               },
+                  "unit": "cm/s2"
+	       },
 	       "Pitch": 
                {
                   "description": "Vehicle rotation rate along  lateral",
                   "id": 57,
                   "type": "Int16",
-                  "unit": "degree/s",
-               }
+                  "unit": "degree/s"
+	       }
             } 										
          },
          "Speed":
@@ -41,8 +41,8 @@
             "max": 250,
             "type": "UInt16",
             "id": 49,
-            "unit": "km/h",
-         }
+            "unit": "km/h"
+	 }
       }  
    },
    "private": 
@@ -61,26 +61,24 @@
                {
                   "description": "Speed lock spevi ../ed lock status",
                	  "type":  "Boolean",
-     		  "id": 240,
+     		  "id": 240
 	       },
                "SpeedLimitLow": 
                {
                   "description": "Minimum speed limit of the area",
                   "type": "UInt16",
                   "id": 241,
-                  "unit": "km/h",  
-               },
+                  "unit": "km/h"
+	       },
                "SpeedLimitHigh": 
                {
                   "description": "Maximum speed limit of the area",
                   "type": "UInt16",
                   "id": 242,
-                  "unit": "km/h",
-               } 
+                  "unit": "km/h"
+	       } 
             }
          }
       }
    }
-}			   
-												  
-
+}